Fatal error: Uncaught Error: Call to undefined function wpcf7_include_module_file() in /home/customer/www/espairos.gr/public_html/wp-content/plugins/contact-form-7/modules/constant-contact/constant-contact.php:3 Stack trace: #0 /home/customer/www/espairos.gr/public_html/wp-content/plugins/contact-form-7/load.php(84): include_once() #1 /home/customer/www/espairos.gr/public_html/wp-content/plugins/contact-form-7/load.php(42): WPCF7::load_module('constant-contac...') #2 /home/customer/www/espairos.gr/public_html/wp-content/plugins/contact-form-7/load.php(138): WPCF7::load_modules() #3 /home/customer/www/espairos.gr/public_html/wp-includes/class-wp-hook.php(301): wpcf7() #4 /home/customer/www/espairos.gr/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array) #5 /home/customer/www/espairos.gr/public_html/wp-includes/plugin.php(470): WP_Hook->do_action(Array) #6 /home/customer/www/espairos.gr/public_html/wp-settings.php(441): do_action('plugins_loaded') #7 /home/customer/www/espairos.gr/public_html/ in /home/customer/www/espairos.gr/public_html/wp-content/plugins/contact-form-7/modules/constant-contact/constant-contact.php on line 3